Tuff Monumental Blocks from Mexico
Volcanic tuff stone blocks, rectangular sawn for ancient-style monuments and walls. HTS 2516.90.00.60 other building stone. Soft enough for carving, hardens on exposure.
Duty Rate — Mexico → United States
13%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Confirm consolidated natural tuff vs loose ash
• No burning/calcining processes
• Dimensional tolerances strict